package com.heima.article.listener;

import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.heima.article.entity.ApArticle;
import com.heima.article.service.IApArticleService;
import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.kafka.annotation.KafkaListener;
import org.springframework.stereotype.Service;

@Service
public class EnableListener {
    @Autowired
    private IApArticleService articleService;
    @KafkaListener(topics = {"${topic.enableTopic}"})
    public void handleMessage(ConsumerRecord<String,String> record){
        String key=record.key();
        String value=record.value();
        System.out.println("接收得消息为--->"+key+value);
        // 转成文章id
        long articleId = Long.parseLong(key);
        // 更新文章表的已下架状态
        LambdaUpdateWrapper<ApArticle> query=new LambdaUpdateWrapper<>();
        query.eq(ApArticle::getId,articleId);
        query.set(ApArticle::getIsDown, value.equals("false") ? 1 : 0);
        articleService.update(query);
    }
}
